Morphology and phylogenetic relationships of the giant electric ray from the Eocene of Monte Bolca, Italy (Chondrichthyes: Torpediniformes). In ELLIOTT, D.K. & MAISEY, J.G. & YU, X. & Desui MIAO(editors): Morphology, Phylogeny and Paleobiogeography of Fossil Fishes, Verlag Dr. Friedrich Pfeil: 183–198, 9 figs.
